private void mcCustomControl_Click(object sender, EventArgs e)
        {
            CustomControlsForm customControlsForm = new CustomControlsForm();

            customControlsForm.Text = "Custom Controls!";

            customControlsForm.Size = new Size(300, 300);

            DialogResult dResult = customControlsForm.ShowDialog();
        }
        private void mcCustomControl_Click(object sender, EventArgs e)
        {
            CustomControlsForm customControlsForm = new CustomControlsForm();

            customControlsForm.Text = "Custom Controls!";

            customControlsForm.Size = new Size(300, 300);

            DialogResult dResult = customControlsForm.ShowDialog();
        }